Documentation
Learn how to use our powerful CSV and Excel conversion tools with these comprehensive guides.
Getting Started
Our tools are designed to be intuitive and easy to use. No installation required - everything runs directly in your browser.
Step 1: Choose Your Tool
Select from our available conversion tools:
- CSV to Excel Converter
- Excel to CSV Converter
- JSON to CSV Converter
- XML to CSV Converter
- SQL to CSV Converter
- Online CSV Editor
Step 2: Upload Your File
Click the upload area or drag and drop your file. Supported formats include CSV, XLSX, JSON, XML, and SQL files up to 5 MB in size.
Step 3: Convert or Edit
Your file will be processed instantly. For editing tools, you can make changes directly in the spreadsheet editor.
Step 4: Download Your Result
Choose your preferred output format (XLSX or CSV) and download the converted file.
Using the Online Editor
Our online spreadsheet editor provides powerful editing capabilities right in your browser.
Editor Features
- Edit cell contents directly
- Add and delete rows and columns
- Copy, cut, and paste functionality
- Text formatting options (bold, italic, underline)
- Cell borders and merging
- Find and replace functionality
- Undo/redo support
Keyboard Shortcuts
File Format Support
CSV Files
Comma-separated values files with support for custom delimiters, quoted fields, and various character encodings.
Excel Files (.xlsx)
Modern Excel format with support for multiple sheets, formatting, formulas, and data types.
JSON Files
JavaScript Object Notation files with support for nested objects and arrays.
XML Files
Extensible Markup Language files with support for hierarchical data structures.
SQL Files
SQL query results and database dumps with support for various SQL dialects.
Tips and Best Practices
Data Quality
Ensure your data is clean and well-formatted before conversion. Remove unnecessary headers or footers that might interfere with the parsing process.
File Size
For optimal performance, keep files under 5 MB. Larger files may cause browser slowdowns or crashes.
Character Encoding
Our tools automatically detect UTF-8 encoding. For special characters, ensure your files are saved in UTF-8 format.
Backup Your Data
Always keep a backup of your original files before making conversions or edits.
Troubleshooting
Common Issues
File won't upload
Check file format and size. Ensure it's under 5 MB and in a supported format.
Data appears incorrect
Verify the file encoding and delimiter settings. Try opening the file in a text editor first.
Download fails
Check your browser's download settings and ensure pop-ups are allowed for this site.